Link found at jwrawles survivalblog pdf map /report of nuclear strike vulnerablilities by state. http://www.fas.org/nuke/guide/usa/napb-90/index.html circa 1990..
With all the recent base closures and reshuffling of military assets, this is probably woefully out-dated. Of course, the basic High Population Metropolitan targets are still in place. I live ten miles from the center of a state capital - woe is me!!